1. Goldman, S., Naegel, R., Preiss, K.: Agile Competitors and Virtual Organizations: Strategies for Enriching the Customer. Wiley, New York (1994)
2. The Business Dictionary: The Agile Enterprise definition.
http://www.businessdictionary.com/definition/agile-enterprise.html
3. Schwab, K.: The Fourth Industrial Revolution. Crown Business, New York (2017)
4. Internet of Things Global Standard Initiative.
http://www.itu.int/en/ITU-T/gsi/iot
5. Levy, M., Hazzan, O.: Agile knowledge management. In: Encyclopedia of Information Science and Technology, pp. 112–117. IGI Global (2008)